OT-2026-000081331
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000081331) never changes.
Identity and time
| Publication number | OT-2026-000081331 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f374-7cd5-a5fb-b7742c44e927 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081331 |
| Status | PUBLIC |
Content hashes
| Canonical text | 401b6f4f57e3a7380c51f9bb352ed5763ca4e3632701e7064519e4b7bcdd903e |
|---|---|
| Markdown | 0d05864b954b23d97c48bd6f754cef761ba044f7e334fff19e6b759734677a38 |
| Publication page | 09e9a7c29570da582ac49cced6f58c33f470d2637d5f87e3a16da04d0301ba1e |
| Manifest | b6f7784344926d793630d30277dafa21822e83e4c72ef972c973129bb9fa58f7 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | jaot9HR+MExHWl22q/lcaCUcBMZegbgQP2epGqlKjtpP5sT5GPEc1tNlCW2N1ilarKWK0Occ5iGyR6vWJhYJDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:01:27.149524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081331observed 09e9a7c29570da582ac49cced6f58c33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:27.129128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081331/manifest.jsonobserved b6f7784344926d793630d30277dafa21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:27.109237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081331/publication.mdobserved 0d05864b954b23d97c48bd6f754cef76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:27.091574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081331/publication.txtobserved 401b6f4f57e3a7380c51f9bb352ed576...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|